73270 has 16 divisors (see below), whose sum is σ = 139968. Its totient is φ = 27520.

The previous prime is 73259. The next prime is 73277. The reversal of 73270 is 7237.

73270 is nontrivially palindromic in base 13.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46 + ... + 385.

It is an arithmetic number, because the mean of its divisors is an integer number (8748).

2⁷³²⁷⁰ is an apocalyptic number.

73270 is a deficient number, since it is larger than the sum of its proper divisors (66698).

73270 is a wasteful number, since it uses less digits than its factorization.

73270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 73270 is about 270.6843179795. The cubic root of 73270 is about 41.8448546684.

It can be divided in two parts, 73 and 270, that added together give a palindrome (343).

The spelling of 73270 in words is "seventy-three thousand, two hundred seventy", and thus it is an iban number.